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main tracking components of human circulatory system

arteries vains lungs

write the word equation for photosynthesis

carbon fiozide + water → glucose + oxygen

where does active transport occur?

minerals

in diffusion is energy required

only active transport needs energy

what is diploid

a cell or nucleus that has 46 chromosomes (23+23)

what is asexual reproductive

when something produces an organism with only one parent

what is growth

increase in size as a result of an increase in the number and size of cells .!

types of stem crlls

muscle blood nerve cardiac

CNS

brain and spinal cord coordinate responses

mutations

changes that happen when the dna is being copied. can cause change in the sequence of base in the dna

evidence of evolution

fossils as preserved remains , plants and animal organisms from millions of years ago

how to scientists classify organisms

appearance genetics ancestry. placing organisms into groups based on shared features

how is classification important

helps to understand different groups of organisms are related to eachother